Watering can



FIG. 1 is a perspective view of a watering can;

FIG. 2 is a side view thereof, the opposite side being a minor image;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view of thereof.

The broken lines are included for purposes of illustration and form no part of the claimed design. 

CLAIM The ornamental design for a watering can, as shown and described. 